AirTAC PU4 Push-to-Connect Straight Union
AirTAC PU4 Push-to-Connect Straight Union
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The AirTAC PU4 is a pneumatic straight union for 4 mm push-to-connect sizes. A straight body joins two tubes along the same axis.
Product Features
- A straight body joins two tubes along the same axis.
- The push-to-connect interface is sized by tube outside diameter.
- The fitting is part of the AirTAC one-touch family for soft nylon or polyurethane air lines.
Technical Specifications
| Order code | PU4 |
|---|---|
| Push-to-connect size | 4 mm |
| Fitting layout | Straight union |
| Color | Gray |
| Compatible tubing | Soft nylon or polyurethane |
| Operating pressure | 0–1.0 MPa |
| Proof pressure | 1.5 MPa |
| Ambient and fluid temperature | −20 to 70 °C |
Before You Order
Use the model drawing to match the number and orientation of connections. Check the branch sizes separately on a reducing fitting.
Use a square, clean tube end and seat it fully in the fitting. Depressurize the line before pressing a release button or removing the part.
Technical Documentation
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Availability & Lead Time
Availability & Lead Time
Availability and lead time vary by model and quantity. For urgent orders, please contact sales@airtac-shop.com with the exact model number, quantity, and delivery country to confirm availability and estimated dispatch time before ordering.
Payment Help
Payment Help
If your payment is declined, please contact sales@airtac-shop.com with the model number and quantity. We will help you confirm the order details and discuss available payment options. Please do not send card details by email.
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